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ICC
2007
IEEE
134views Communications» more  ICC 2007»
15 years 11 months ago
Performance Analysis of Polling based TDMA MAC Protocols with Sleep and Wakeup Cycles
— In sensor networks, MAC protocols based on Time Division Multiple Access (TDMA) with wakeup and sleep periods have attracted considerable interest because of their low power co...
Haiming Yang, Biplab Sikdar
130
Voted
ICC
2007
IEEE
15 years 11 months ago
Transmit Optimization for Relay-Based Cellular OFDMA Systems
Abstract—This paper considers a broadband cellular orthogonal frequency-division multiple-access (OFDMA) system with relay nodes operating in decode-and-forward and half-duplex m...
Wooseok Nam, Woohyuk Chang, Sae-Young Chung, Yong ...
120
Voted
ISCAS
2007
IEEE
93views Hardware» more  ISCAS 2007»
15 years 11 months ago
Digital Wideband Excitation Technique for Impedance-Based Structural Health Monitoring Systems
—With ever increasing complexity in new mechanical structures, as well as aging structures in operation, locating damage with structural health monitoring techniques is becoming ...
Jina Kim, Benjamin L. Grisso, Dong S. Ha, Daniel J...
ISPDC
2007
IEEE
15 years 11 months ago
Towards Data Partitioning for Parallel Computing on Three Interconnected Clusters
We present a new data partitioning strategy for parallel computing on three interconnected clusters. This partitioning has two advantages over existing partitionings. First it can...
Brett A. Becker, Alexey L. Lastovetsky
ICMCS
2006
IEEE
72views Multimedia» more  ICMCS 2006»
15 years 11 months ago
Postfiltering for Suppression of Residual Echo from Vocoder Distortion in Packet-Based Telephony
This paper investigates postfiltering for residual echo suppression in networks employing low-bit-rate speech compression in the echo path. Simulations show that the residual echo...
James D. Gordy, Rafik A. Goubran